Symbol in context

$h_k$

This entry links every published equation using this exact notation. Its meaning may change between equations.

Meanings in context

Article-grounded definition

the harness state.

h_k

the harness state.

a_k \sim \pi_{\theta}(a\mid o_{\le k},g,h_k).

This equation states a bound: one expression must stay on the indicated side of the other under the article’s assumptions.

h_{k+1}=f(h_k,o_k,a_k)

This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.